{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Lambeth Gullies",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e0a1c58f5a7d588a5b6a24c793f6b64b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAnklEQVQ4je3SMQrCQBCF4f/JQshNBI8i2OoF7N0cwjL2uYCVjYWFhb2VeAFzgHSCWggZQSy0MWRjtfiqYRi+mWIcP477g53jIgG9DbhQUujaETThyTDmpJzIbEKuYzg4Y4kxftaiT80ebyMW2oaB4ox9dBJEFX5hzQoxfVtQkusQDt7YkbKhR/JasP46TxNY6A4Mm5AYH7tFXJvhOMAHjVohcH+o18kAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}